fix(okxWs): 修复持仓价格获取空指针异常

Administrator

9 days ago 1ba3f3e246e7b7a65ccc6c75313fcd9107a5b382

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package com.xcong.excoin.modules.blackchain.service; 
 
import com.xcong.excoin.common.response.Result; 
 
public interface BlockSerive { 
 
    Result findBlockAddress(String symbol); 
 
}